Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Dragon Slayer Series Cylinder Heads by Brodix®. Economical out-of-the-box horsepower is what comes to mind with this new series of Dragon Slayer heads from BRODIX.

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, IK™ Series Aluminum Cylinder Heads by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...

Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Mid Mount Plate by Competition Engineering®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...

Provides a solid connection between the transmission and the chassisEliminates torsional chassis stress, block twisting, and broken transmission cases

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Motor Plate by Competition Engineering®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...

Provides a solid connection between the transmission and the chassisEliminates torsional chassis stress, block twisting, and broken transmission cases

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Replacement Mid-Mount Plate Mounting Kit by Competition Engineering®. This premium product is the best way to go for those looking for the highest quality replacement that offers...

Provides a solid connection between the transmission and the chassisEliminates torsional chassis stress, block twisting, and broken transmission cases

Checker Marathon 4.4L / 5.0L 1980, Engine Timing Cover by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....

High quality at an affordable priceExpertly made from premium materials

Checker Marathon 3.8L 1980, Hi-Tech™ Roller Race Timing Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...

Checker Marathon 3.8L 1980, High Energy™ Engine Timing Chain by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...

Checker Marathon 3.8L 1980, High Energy™ Timing Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....

Checker Marathon 4.4L / 5.0L 1980, Magnum™ Timing Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....

Checker Marathon 4.4L / 5.0L with Injected or Blown Style Engine with Chevy Small Block Engine 1980, Gear Drive Assembly by Milodon®. For over 40 years, Milodon Gear Drives have been acknowledged as the ultimate in quality, strength and...

Checker Marathon 4.4L / 5.0L with Chevy Small Block Engine 1980, Timing Gear Drive Assembly by Milodon®. For over 40 years, Milodon Gear Drives have been acknowledged as the ultimate in quality, strength and durability whether the use...

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Valve Covers by Holley®. Holley is pleased to expand our Vintage Series line to now include a valve cover option for Small Block Chevys with center bolt heads. The Vintage Series...

Designed to fit all Small Block Chevy applications with center bolt style cylinder heads – polished mounting hardware includedDie-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks

Checker Marathon 1980, Valve Cover Set by Mr. Gasket®. Building up a new engine for your ride? Mr. Gasket has the gaskets, fasteners and other internal parts for building a race engine vs. a street motor.

Mr. Gasket is the first place to look for a gasket set, of courseEngine fasteners don't have to be black any more - go chrome

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Valve Cover Set by RHS®. Designed utilizing the latest technology, this product by RHS features premium quality and will perform better than advertised. Perfect for your vehicle...

Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability

Checker Marathon 4.4L / 5.0L 1980, Short Valve Cover Set by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the...

High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality

Checker Marathon 5.0L 1980, Short Valve Covers by Trans-Dapt®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...

Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle

Checker Marathon 5.0L 1980, Tall Valve Covers by Trans-Dapt®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...

Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Short Center Bolt Valve Covers by Billet Specialties®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...

High quality at an affordable priceExpertly made from premium materials

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Short Valve Covers by Billet Specialties®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...

High quality at an affordable priceExpertly made from premium materials

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Tall Center Bolt Valve Covers by Billet Specialties®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...

High quality at an affordable priceExpertly made from premium materials

Checker Marathon 4.4L / 5.0L With Chevy Small Block 1980, Tall Valve Covers by Billet Specialties®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...

Designed with the latest innovationsMade to ensure a high level of quality

Checker Marathon 5.0L With Chevrolet Small Block 1980, Finned Fabricated Valve Cover by Hamburger's®. With Hole. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...

Will help get the most out of your vehicleDesigned with utmost precision for perfection

Checker Marathon With Chevy Small Block Engine 1980, O.E. Plus™ High Volume Oil Pump by AFM®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...

Checker Marathon With Chevy Small Block Engine 1980, O.E. Plus™ Standard Volume Oil Pump by AFM®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...

High quality at an affordable priceExpertly made from premium materials

Checker Marathon With Chevy Small Block Engine 1980, Sportsman SSR High Volume Oil Pump by AFM®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...

High quality at an affordable priceExpertly made from premium materials

Checker Marathon With Chevy Small Block Engine 1980, Sportsman SSR High Volume Oil Pump Street Master by AFM®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...

Checker Marathon With Chevy Small Block Engine 1980, Sportsman SSR Standard Volume Oil Pump by AFM®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...

Checker Marathon 4.4L / 5.0L 1980, Engine Bolt Kit by Professional Products®. Engine Bolt Kit by Professional ProductsMaterial: Stainless. Included: Bolts. 12 Point This premium product is the best way to go for those looking for the...

Checker Marathon 1980, Replacement O-Ring Kit by Canton Racing®. Get the most out of your racing experience with Canton Racing. Manufactured using only premium materials and advanced technologies, this product will provide you with the...

Checker Marathon 1980, Camshaft by Elgin®. Each Elgin PRO STOCK camshaft is precision-machined and hardened from a premium-quality blank manufactured in certified U.S. facilities. As a leading supplier of performance, standard...

High quality at an affordable priceExpertly made from premium materials

Checker Marathon 4.4L / 5.0L 1980, A-Series™ Connecting Rod Bearing Set by Clevite®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....

Checker Marathon 1980, A-Series™ Crankshaft Main Bearing Set by Clevite®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...

Checker Marathon 4.4L / 5.0L 1980, H-Series™ Coated Main Bearings by Clevite®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...

Checker Marathon 4.4L / 5.0L 1980, H-Series™ Crankshaft Main Bearing Set by Clevite®. These bearings are identified by a letter H in the part number suffix. Part numbering is based on the same core number as the standard passenger car...

High quality at an affordable priceExpertly made from premium materials

Checker Marathon 1980, H-Series™ High Performance Connecting Rod Bearing by Clevite®. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel...

Perfect for upgrading your fuel injection systemMade with the use of the highest quality materials

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